ML20135B320

Monthly Operating Rept for June 1985

ML20135B320
Person / Time
Site:	Millstone
Issue date:	06/30/1985
From:	Newburgh G, Romberg W NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:	NRC OFFICE OF RESOURCE MANAGEMENT (ORM)
References
MP-7072, NUDOCS 8509100520
Download: ML20135B320 (6)

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AVERAGE DAILY UNIT POWER LEVEL DOCKET NO. 50-245

< UNIT Millstone 1 DATE 850703 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 MONTH June 1985 DAY AVERAGE DAILY POWER LEVEL DAY AVERAGE DAILY POWER LEVEL (MWe-Net) (MWe-Net) 1 653 17 648 2 653 18 647 3 652 19 479 4 652 20 538 5 652 21 650 6 652 22 650 7 651 23 650 8 315 24 650 9 570 25 650 10 652 26 649 11 653 27 653

12. 654 28 654 13 654 29 654 14 652 30 653 15 649 31 N/A 16 648 INSTRUCTIONS On this format, list the average daily unit power level in MWe-Net for each day in the reporting month. Compute to the nearest whole megawatt.

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OPERATING DATA REPORT

. . DOCKET NO. 50-245 DATE 850703 COMPLETED BY G. Newburgh TELEPHONE (203) 447-1791 Extension 4400 OPERATING STATUS l

1. Unit Name: Millstone Unit 1 Notes

2. Reporting Period: June 1985

3. Licensed Thermal Power (MWt): 2011

4. Nameplate Rating (Gross MWe): T62

5. Design Electrical Rating (Net MWe): 660

6. Maximum Dependable Capacity-(Gross MWe): 684

, 7. Maximum Dependable Capacity (Net MWe): 654 .

If Changes Occur in Capacity Ratings (Items Number 3 Through 7) 8.

Since Last Report, Give Reasons:

N/A

9. Power Level To Which Restricted, If Any (Net MWe): N/A

! 10. Reasons for Restrictions, If Any:

N/A l

i This Month Yr.-to-Date Cumulative

11. Hours In Reporting Period 720 4343 127871

12. Number Of Hours Reactor Was Critical 720 4343 98097.4

13. Reactor Reserve Shutdown Hours 0 0 2775.8

14. Hours Generator On-Line 720 4343 95279.5

15. Unit Reserve Shutdown Hours 0 0 26.5

16. Gross Thermal Energy Generated (MWH) 1391762 8600118 175008387

17. Gross Elec. Energy Generated (MWH) 472700 2928700 58825396

18. Net Electrical Energy Generated (MWH) 451879 2801684 56105844

19. Unit Service Factor 100 100 74.5

20. Ur.it Availability Factor 100 100 74.5

21. Unit Capacity Factor (Using MOC Net) 95.9 98.6 67.1 j 22. Unit Capacity Factor (Using DER Net) 95.0 97.7 66.5

23. Unit Forced Outage Rate 0 0 12.6

24. Shutdowns Scheduled Over Next 6 Months (Type, Date, and Duration of Each):

Refueling, October 1985, 5 week duration.

25. If Shut Down At End Of Report Period, Estimated Date of Startup: N/A

26. Units In Test Status (Prior to Commercial Operation): Forecast Achieved INITIAL CRITICALITY ,

INITIAL ELECTRICITY N/A COMMERCIAL OPERATION e

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DOCKET NO. 50-245 UNIT SHUTDOWNS AND POWER REDUCTIONS UNIT NAME Millstone 1 DATE 850703 COMPLETED BY G. Newburgh REPORT MONTH June 1%5 TELEPHONE (203) 447-1791 Extension 4400 Date l 2 l No. Type Duration Reason Method of Licensee Systeg Compogent Cause & Corrective (Hours) ' Shutting . 3 Event Code Code Action to Down Reactor Report # Prevent Recurrence l 3 850608 5 0 B 5 N/A N/A N/A Down power to repair j drywell coolers.

l 4 850619 5 0 B 5 N/A N/A N/A Down power to find i and repair main l condenser tube leaks.

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1 2 3 4 l F: Forced Reason: Method: Exhibit G - Instructions l S: Scheduled A-Equipment Failure (Explain) 1-Manual for Preparation of Data l B-Maintenance or Test 2-Manual Scram Entry Sheets for Licensee C-Refueling 3-Automatic Scram. Event Report (LER) File D-Regulatory Restriction 4-Continued from (NUREG-0161)

E-Operator Training & License Examination previous month l F-Administrative 5-Power Reduction 5 G-Operational Error (Explain) (Duration = 0) Exihibit 1 - Same Source H-Other (Explain) 6-Other (Explain)

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I Docket No. 50-245 l Date 350763 l

Unit Name Millstone 1 Completed By G. Newburgh.

t Telephone (203) 447-1791 Extension 4400 l CORRECTIVE MAINTENANCE Su MARY FOR SAFETY RELATED EQUIPMENT REPORT MONTH June 1985 DATE SYSTEM COMPONENT MAINTENANCE ACTION l 6-5-85 ATWS System Power Supply to "C" Replaced faulty power supplies with Level Bistable Amplifier new power supplies.

6-11-85 Feedwater Coolant Reactor Level Transmitter "A" Replaced electronic module Injection and calibrated.

6-12-85 Core Spray "A" Pump Suction Valve and Installed new bevel gear housing.

-Motor Assembly.

6-19-85 Radiation and Area Radiation Monitor Replaced and calibrated power Environmental Power Supply supply.

Monitoring

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, REFUELING INFORMATION REQUEST

1. Name of facility: Millstone 1

2. Scheduled date for next refueling shutdown: October 1985

3. Schedule date for restart following refueling: December 1985

4. Will refueling or resumption of operation thereafter require a technical specification change or other . license amendment?

Yes, Technical Specification Changes Regarding:

a(1) Maximum Average Planar Linear Heat Generating Rate (2) Maximum Critical Power Ratio 1 l S. Scheduled date(s) for submitting licensing action and >

supporting information:

1 Summer 1985 I 6. Important licensing considerations associated with refueling, e.g.,  :

new or different fuel design or supplier, unreviewed design or ,

performance analysis methods, significant changes in fuel design, l

new operating procedures:

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200 GE7B Fuel Assemblies j 7. The number of fuel assemblies (a) in the core and (b) in the spent a fuel storage pool

(a) In Core: (a) 580 (b) 1346

8. The present licensed spent fuel pool storage capacity and the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies:

2184 Assemblies

9. The projected date of the last refueling that can be discharged to the spent fuel pool assuming the present licensed capacity:

1987, Spent Fuel Pool Full Core Off Load Capability is Reached.

1991. Core Full, Snent Fuel Pool Contains 2146 Bundles.

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gg General Offices e Seiden Street. Berlin Connecticut 9 vE'UI.5,$,[*L"*' P O. 80X 270 1

.=a.o.s . cia -wa cc. , H ARTFORD. CONNECTICUT 06141-0270 L L  ; gl'['y'~',Zw. (203) 666-69 M July 8, 1985 MP-7072 Director, Office of Resource Management U. S. Nuclear R(gulatory Commission Washington, D. C. 20555

Reference:

Provisional License CPR-21 Docket No. ,50-245

Dear Sir:

In accordance with Millstone Unit 1 Technical Specification 6.9.1.6, the following monthly operating data report for Millstone Unit 1 is enclosed. One additional copy of the report is enclosed.

Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY h.d* /

W. D. Rom g Station Superintendent Millstone Nuclear Power Station WOR /G5N:c

Enclosures:

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cc: Director, Office of Inspection and Enforcement, Region I Director, Office of Inspection and Enforcement, Washington, D. C. (10)

U. S. Nuclear Regulatory Commission, c/o Document Management Branch, Washington, D.C. 20555 sd x/ \\

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